            \begin{tikzpicture}
            %------------------------------------------------------------------------------------
            \node (a) at (0,0){(1)(+ \quad a \quad 10 \quad $t_2$)};
            \node (b) at ([xshift=0em,yshift=-2em]a.south) {(2)(:= \quad $t_2$ \quad \_ \quad b)};
            
            \node (d) at ([xshift=-0.3em,yshift=-6em]b.south){(1)LD \quad R \quad , \quad a};
            \node (e) at ([xshift=0.8em,yshift=-2em]d.south){(2)ADD \quad R \quad , \quad 10};
            \node (f) at ([xshift=-0.8em,yshift=-2em]e.south){(3)ST \quad R \quad , \quad b};
            \draw[yellow!60, -{Triangle[width = 18pt, length = 8pt]}, line width = 10pt] ([xshift=-0.5em,yshift=-0.2em]b.south) -- ([xshift=-0.2em,yshift=0.5em]d.north);
            %------------------------------------------------------------------------------------
            \end{tikzpicture}